/*中间页面布局*/
.middle-layout{
  width: 900px;
  height:1000px;
  margin-left: 50px;
  position: relative;
  top: -25px;
}
.contac-tus-details>div:nth-child(1){
  margin:20px 0px 20px 0px;
  line-height:30px;
  /*border: 1px solid red;*/
}
.contac-tus-details>div:nth-child(2){
  margin:20px 0px 150px 0px ;
  height:500px;
  width: 900px;
  /*border: 1px solid red;*/
}
